b1gc8v 发表于 2024-7-25 16:54:27

带你处理激光切割机切割有残渣问题


    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">切割后金属表面的残渣,<span style="color: black;">咱们</span>将其<span style="color: black;">叫作</span>作金属熔化物,即挂渣。<strong style="color: blue;">激光切割机</strong>在进行加工时会释放出<span style="color: black;">海量</span>热能,<span style="color: black;">一般</span><span style="color: black;">状况</span>下,切割时产生的热量会顺着切缝扩散至<span style="color: black;">全部</span>工件,<span style="color: black;">从而</span>使工件得以充分冷却。然而,在对小孔工件进行切割时,孔的外侧能够实现充分冷却,可孔内侧因热量可扩散空间较小,热量过度集中<span style="color: black;">从而</span><span style="color: black;">诱发</span>挂渣现象。<span style="color: black;">另外</span>,在切割厚板时,穿孔过程中在材料表面堆积的熔融金属以及热量积聚会致使辅助气流<span style="color: black;">错乱</span>,热量输入过量,从而<span style="color: black;">引起</span>挂渣的<span style="color: black;">显现</span>。</p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><img src="//q0.itc.cn/q_70/images01/20240520/c9d4bdf4850842608b4252d220e28ab9.png" style="width: 50%; margin-bottom: 20px;"><span style="color: black;">(多维激光切割机)</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">毛刺的产生原理是<span style="color: black;">怎么样</span>的呢?</p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">毛刺其实<span style="color: black;">便是</span>金属材料表面的残渣颗粒堆积。当激光切割机对工件进行加工时,激光束照射在工件表面所产生的能量会<span style="color: black;">促进</span>工件表面汽化并蒸发,以此来达成切割目的。但<span style="color: black;">这儿</span>有一个<span style="color: black;">安装</span><span style="color: black;">必要</span>予以<span style="color: black;">注重</span>,那<span style="color: black;">便是</span>气体。</p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">气体的<span style="color: black;">功效</span>是在工件照射面气化后,将工件表面的熔渣吹除,<span style="color: black;">倘若</span>不<span style="color: black;">运用</span>气体,<span style="color: black;">那样</span>熔渣冷却后就会形成毛刺附着在切割面上。<span style="color: black;">因此</span>,<span style="color: black;">运用</span>气体的纯度要高,<span style="color: black;">不可</span><span style="color: black;">运用</span>钢瓶气,<span style="color: black;">由于</span>经过两次灌装,其纯度<span style="color: black;">不良</span>,还会<span style="color: black;">导致</span>气体浪费。</p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">另一个<span style="color: black;">引起</span>毛刺产生的<span style="color: black;">原由</span>是设备<span style="color: black;">自己</span>的质量问题以及参数设定<span style="color: black;">原因</span>,<span style="color: black;">因此</span>当客户购置激光切割机后,要让经验丰富的操作员将设备调试好。<span style="color: black;">因此呢</span>要尽可能把切割参数<span style="color: black;">调节</span>至优佳状态,像气压、流量、焦距、切割速度等,都<span style="color: black;">必须</span>经<span style="color: black;">太多</span>次调试,单靠<span style="color: black;">设备</span><span style="color: black;">供给</span>的参数是<span style="color: black;">没法</span>切割出高质量工件的。</p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">倘若一件材料<span style="color: black;">显现</span>了毛刺,<span style="color: black;">那样</span>这件材料就<span style="color: black;">能够</span>被判定为次品了,毛刺越多,<span style="color: black;">制品</span>的质量就会越低。</p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><img src="//q5.itc.cn/q_70/images01/20240520/8ba8b9d8cc574427acb64061f3a71052.jpeg" style="width: 50%; margin-bottom: 20px;"><span style="color: black;">(多维激光切割机)</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">那该<span style="color: black;">怎样</span><span style="color: black;">处理</span>呢?</p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">在切割<span style="color: black;">显现</span>挂渣<span style="color: black;">状况</span>后,<span style="color: black;">首要</span>要从以下几个方面来<span style="color: black;">查询</span><span style="color: black;">原由</span>,找到后进行调节便能<span style="color: black;">处理</span>挂渣生成问题。</p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">1、激光器输出功率不足</p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">在切割厚板时,功率<span style="color: black;">不足</span>以熔化<span style="color: black;">全部</span>板材。倘若功率还能进行调节,可增大功率继续测试能否切断,若功率已调至最大值,那就<span style="color: black;">必须</span>更换功率更大的激光器。</p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">2、激光束焦点<span style="color: black;">显现</span>偏差</p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">焦点太近<span style="color: black;">或</span>太远都会对切割质量产生影响,只能<span style="color: black;">经过</span><span style="color: black;">检测</span>来进行调节,依据其产生偏移的位置进行相应<span style="color: black;">调节</span>。</p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">3、辅助气体的气压不足</p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">辅助气体能够吹走切割时产生的熔渣并冷却切割的热影响区。若气压过小,就会<span style="color: black;">引起</span>残渣<span style="color: black;">没法</span>被吹出工件内部<span style="color: black;">或</span>工件<span style="color: black;">没法</span>得到<span style="color: black;">即时</span>冷却从而<span style="color: black;">诱发</span>挂渣的形成,将气压<span style="color: black;">体积</span>调节至合适程度<span style="color: black;">就可</span>。</p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">4、切割速度过快或过慢</p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">激光切割的进给速度太快会<span style="color: black;">引起</span>工件<span style="color: black;">没法</span><span style="color: black;">即时</span>切断,切割面会形成斜条纹路,下半区域会有挂渣。进给速度太慢则会产生过熔现象,切割面整体粗糙,切缝变宽,上半部分会有挂渣现象。</p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">激光切割机<span style="color: black;">运用</span>后表面残渣的<span style="color: black;">原由</span>基本就这些了,<span style="color: black;">运用</span>过程中若<span style="color: black;">显现</span>这些问题就<span style="color: black;">能够</span><span style="color: black;">经过</span>以上<span style="color: black;">处理</span><span style="color: black;">方法</span>进行<span style="color: black;">调节</span>,来呈现较好的切割效果了。</p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">多维激光</strong>,您身边的激光设备供应商,助力您的企业效益翻倍。<a style="color: black;"><span style="color: black;">返回<span style="color: black;">外链论坛:www.fok120.com</span>,查看<span style="color: black;">更加多</span></span></a></p>

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time 发表于 2024-8-28 09:13:08

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